The members of WBA Holding are obliged by their code by the fact, that quality of services is the highest priority. Therefore, WBA Holding decided to implement a quality system management gradually in all its structures. For WBA Holding there is a continuing process of obtaining of the quality certificates and certification in general.

Currently, project Seniorville / Harmonia zivota, NPO, is a holder of the of quality management certificate QMS ISO 9001:2008. The certificate has been issued by a certification agency ELBACERT, on Sept. 25th, 2009, under certificate number 200928.